/* Partner Marquee Section */
:root {
  --partner-gap: 1rem;
  --partner-duration: 40s;
  --scroll-start: 0;
  --scroll-end: calc(-100% - var(--partner-gap));
}

.partner-section {
  padding: 4rem 0;
  background-color: #ffffff;
  overflow: hidden;
}

.partner-section .container {
  max-width: 100%;
  padding: 0;
}

/* Marquee Container */
.partner-marquee-wrapper {
  display: grid;
  gap: var(--partner-gap);
  width: 100%;
}

.partner-marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: var(--partner-gap);
  /* Fade edges effect */
  mask-image: linear-gradient(
    to right,
    hsl(0 0% 0% / 0),
    hsl(0 0% 0% / 1) 10%,
    hsl(0 0% 0% / 1) 90%,
    hsl(0 0% 0% / 0)
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}

.partner-marquee__group {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  min-width: 100%;
  animation: scroll-x var(--partner-duration) linear infinite;
}

/* Pause on hover */
.partner-marquee:hover .partner-marquee__group {
  animation-play-state: paused;
}

/* Reverse direction for second row */
.partner-marquee--reverse .partner-marquee__group {
  animation-direction: reverse;
  animation-delay: calc(var(--partner-duration) / -8);
}

/* Partner Item Styling */
.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  min-width: 160px;
  max-width: 200px;
  height: 110px;
}

.partner-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.partner-item img {
  max-width: 100%;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.partner-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Animation */
@keyframes scroll-x {
  from {
    transform: translateX(var(--scroll-start));
  }
  to {
    transform: translateX(var(--scroll-end));
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .partner-section {
    padding: 3rem 0;
  }
  
  .partner-item {
    min-width: 140px;
    max-width: 180px;
    height: 100px;
    padding: 1rem 1.5rem;
  }
  
  .partner-item img {
    max-height: 60px;
  }
  
  :root {
    --partner-duration: 30s;
  }
}

@media (max-width: 480px) {
  .partner-item {
    min-width: 120px;
    max-width: 150px;
    height: 80px;
    padding: 0.75rem 1rem;
  }
  
  .partner-item img {
    max-height: 50px;
  }
  
  :root {
    --partner-duration: 25s;
  }
}

/* Accessibility - Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .partner-marquee__group {
    animation-play-state: paused;
  }
}